MIPS: Add VCT board series support (Part 1/3)

Signed-off-by: Stefan Roese <sr@denx.de>

10 files changed, 1261 insertions, 0 deletions

diff --git a/board/micronas/vct/Makefile b/board/micronas/vct/Makefile
new file mode 100644
index 0000000000..2737ade0ea
--- /dev/null
+++ b/board/micronas/vct/Makefile
@@ -0,0 +1,57 @@
+#
+# (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS-y := $(BOARD).o
+COBJS-y += ebi.o
+COBJS-$(CONFIG_VCT_NOR) += ebi_nor_flash.o
+COBJS-$(CONFIG_VCT_ONENAND) += ebi_onenand.o
+COBJS-$(CONFIG_DRIVER_SMC911X) += ebi_smc911x.o smc_eeprom.o
+COBJS-y += gpio.o
+COBJS-y += top.o
+COBJS-$(CONFIG_USB_EHCI_VCT) += dcgu.o ehci.o scc.o
+
+COBJS	:= $(sort $(COBJS-y))
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/micronas/vct/bcu.h b/board/micronas/vct/bcu.h
new file mode 100644
index 0000000000..cac31f21fa
--- /dev/null
+++ b/board/micronas/vct/bcu.h
@@ -0,0 +1,170 @@
+/*
+ * (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * Copyright (C) 2006 Micronas GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _BCU_H
+#define _BCU_H
+
+enum bcu_tags {
+	BCU_VBV1		= 0,
+	BCU_VBV2		= 1,
+	BCU_BSS1		= 2,
+	BCU_BSS2		= 3,
+	BCU_TSD_TXT		= 4,
+	BCU_TSD_SUBTITLES	= 5,
+	BCU_TSD_PES_0		= 6,
+	BCU_TSD_PES_1		= 7,
+	BCU_TSD_PES_2		= 8,
+	BCU_TSD_PES_3		= 9,
+	BCU_TSIO_RECORD_0	= 10,
+	BCU_TSIO_RECORD_1	= 11,
+	BCU_TSIO_PLAYBACK_0	= 12,
+	BCU_TSIO_PLAYBACK_1	= 13,
+	BCU_SECURE_BUFFER	= 14,
+	BCU_PCM1		= 15,
+	BCU_PCM2		= 16,
+	BCU_BSS_COPY		= 17,
+	BCU_BSS_EXT1		= 18,
+	BCU_BSS_EXT2		= 19,
+	BCU_PCM_JINGLE		= 20,
+	BCU_EBI_CPU_BUFFER	= 21,
+	BCU_PCM_DELAY		= 22,
+	BCU_FH_BUFFER_0		= 23,
+	BCU_FH_BUFFER_1		= 24,
+	BCU_TSD_SECTION_0	= 25,
+	BCU_TSD_SECTION_1	= 26,
+	BCU_TSD_SECTION_2	= 27,
+	BCU_TSD_SECTION_3	= 28,
+	BCU_TSD_SECTION_4	= 29,
+	BCU_TSD_SECTION_5	= 30,
+	BCU_TSD_SECTION_6	= 31,
+	BCU_TSD_SECTION_7	= 32,
+	BCU_TSD_SECTION_8	= 33,
+	BCU_TSD_SECTION_9	= 34,
+	BCU_TSD_SECTION_10	= 35,
+	BCU_TSD_SECTION_11	= 36,
+	BCU_TSD_SECTION_12	= 37,
+	BCU_TSD_SECTION_13	= 38,
+	BCU_TSD_SECTION_14	= 39,
+	BCU_TSD_SECTION_15	= 40,
+	BCU_TSD_SECTION_16	= 41,
+	BCU_TSD_SECTION_17	= 42,
+	BCU_TSD_SECTION_18	= 43,
+	BCU_TSD_SECTION_19	= 44,
+	BCU_TSD_SECTION_20	= 45,
+	BCU_TSD_SECTION_21	= 46,
+	BCU_TSD_SECTION_22	= 47,
+	BCU_TSD_SECTION_23	= 48,
+	BCU_TSD_SECTION_24	= 49,
+	BCU_TSD_SECTION_25	= 50,
+	BCU_TSD_SECTION_26	= 51,
+	BCU_TSD_SECTION_27	= 52,
+	BCU_TSD_SECTION_28	= 53,
+	BCU_TSD_SECTION_29	= 54,
+	BCU_TSD_SECTION_30	= 55,
+	BCU_TSD_SECTION_31	= 56,
+	BCU_TSD_SECTION_32	= 57,
+	BCU_TSD_SECTION_33	= 58,
+	BCU_TSD_SECTION_34	= 59,
+	BCU_TSD_SECTION_35	= 60,
+	BCU_TSD_SECTION_36	= 61,
+	BCU_TSD_SECTION_37	= 62,
+	BCU_TSD_SECTION_38	= 63,
+	BCU_TSD_SECTION_39	= 64,
+	BCU_TSD_SECTION_40	= 65,
+	BCU_TSD_SECTION_41	= 66,
+	BCU_TSD_SECTION_42	= 67,
+	BCU_TSD_SECTION_43	= 68,
+	BCU_TSD_SECTION_44	= 69,
+	BCU_TSD_SECTION_45	= 70,
+	BCU_TSD_SECTION_46	= 71,
+	BCU_TSD_SECTION_47	= 72,
+	BCU_TSD_SECTION_48	= 73,
+	BCU_TSD_SECTION_49	= 74,
+	BCU_TSD_SECTION_50	= 75,
+	BCU_TSD_SECTION_51	= 76,
+	BCU_TSD_SECTION_52	= 77,
+	BCU_TSD_SECTION_53	= 78,
+	BCU_TSIO_RECORD_2	= 79,
+	BCU_TSIO_RECORD_3	= 80,
+	BCU_TSIO_RECORD_4	= 81,
+	BCU_TSIO_RECORD_5	= 82,
+	BCU_TSIO_RECORD_6	= 83,
+	BCU_TSIO_RECORD_7	= 84,
+	BCU_TSIO_RECORD_8	= 85,
+	BCU_TSIO_RECORD_9	= 86,
+	BCU_PCM_DELAY_LINEAR	= 87,
+	BCU_VD_MASTER_USER_DATA	= 88,
+	BCU_VD_SLAVE_USER_DATA	= 89,
+	BCU_VD_MASTER_REF0	= 90,
+	BCU_VD_MASTER_REF1	= 91,
+	BCU_VD_SLAVE_REF0	= 92,
+	BCU_VD_SLAVE_REF1	= 93,
+	BCU_VD_MASTER_DISP0_Y	= 94,
+	BCU_VD_MASTER_DISP1_Y	= 95,
+	BCU_VD_MASTER_DISP2_Y	= 96,
+	BCU_VD_MASTER_DISP0_C	= 97,
+	BCU_VD_MASTER_DISP1_C	= 98,
+	BCU_VD_MASTER_DISP2_C	= 99,
+	BCU_VD_SLAVE_DISP0_Y	= 100,
+	BCU_VD_SLAVE_DISP1_Y	= 101,
+	BCU_VD_SLAVE_DISP2_Y	= 102,
+	BCU_VD_SLAVE_DISP0_C	= 103,
+	BCU_VD_SLAVE_DISP1_C	= 104,
+	BCU_VD_SLAVE_DISP2_C	= 105,
+	BCU_CLUT_BUFFER_0	= 106,
+	BCU_CLUT_BUFFER_1	= 107,
+	BCU_OSD_FRAME_BUFFER_0	= 108,
+	BCU_OSD_FRAME_BUFFER_1	= 109,
+	BCU_GRAPHIC_FRAME_BUFFER0 = 110,
+	BCU_GRAPHIC_FRAME_BUFFER1 = 111,
+	BCU_DVP_VBI_REINSERTION	= 112,
+	BCU_DVP_OSD_FRAME_BUFFER0 = 113,
+	BCU_DVP_OSD_FRAME_BUFFER1 = 114,
+	BCU_GAI_BUFFER		= 115,
+	BCU_GA_SRC_BUFFER_0	= 116,
+	BCU_GA_SRC_BUFFER_1	= 117,
+	BCU_USB_BUFFER_0	= 118,
+	BCU_USB_BUFFER_1	= 119,
+	BCU_FE_3DCOMB_0		= 120,
+	BCU_FE_3DCOMB_1		= 121,
+	BCU_FE_3DCOMB_2		= 122,
+	BCU_FE_3DCOMB_3		= 123,
+	BCU_TNR_BUFFER_0	= 124,
+	BCU_TNR_BUFFER_1	= 125,
+	BCU_TNR_BUFFER_2	= 126,
+	BCU_MVAL_BUFFER		= 127,
+	BCU_RC_BUFFER_0		= 128,
+	BCU_RC_BUFFER_1		= 129,
+	BCU_RC_BUFFER_2		= 130,
+	BCU_RC_BUFFER_3		= 131,
+	BCU_PIP_BUFFER_0	= 132,
+	BCU_PIP_BUFFER_1	= 133,
+	BCU_PIP_BUFFER_2	= 134,
+	BCU_PIP_BUFFER_3	= 135,
+	BCU_EWARP_BUFFER	= 136,
+	BCU_OSD_BUFFER_0	= 137,
+	BCU_OSD_BUFFER_1	= 138,
+	BCU_GLOBAL_BUFFER_0	= 139,
+	BCU_GLOBAL_BUFFER_1	= 140,
+	BCU_MAX			= 141
+};
+
+#endif /* _BCU_H */
diff --git a/board/micronas/vct/config.mk b/board/micronas/vct/config.mk
new file mode 100644
index 0000000000..2a71dad66e
--- /dev/null
+++ b/board/micronas/vct/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# vct_xxx boards with MIPS 4Kc CPU core
+#
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+TEXT_BASE = 0x87000000
+endif
diff --git a/board/micronas/vct/dcgu.c b/board/micronas/vct/dcgu.c
new file mode 100644
index 0000000000..b2e86b72e6
--- /dev/null
+++ b/board/micronas/vct/dcgu.c
@@ -0,0 +1,258 @@
+/*
+ * (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * Original Author Guenter Gebhardt
+ * Copyright (C) 2006 Micronas GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+
+#include "vct.h"
+
+int dcgu_set_clk_switch(enum dcgu_hw_module module, enum dcgu_switch setup)
+{
+	u32 enable;
+	union dcgu_clk_en1 en1;
+	union dcgu_clk_en2 en2;
+
+	switch (setup) {
+	case DCGU_SWITCH_ON:
+		enable = 1;
+		break;
+	case DCGU_SWITCH_OFF:
+		enable = 0;
+		break;
+	default:
+		printf("%s:%i:Invalid clock switch: %i\n", __FILE__, __LINE__,
+		       setup);
+		return -EINVAL;
+	}
+
+	if (module == DCGU_HW_MODULE_CPU)
+		en2.reg = reg_read(DCGU_CLK_EN2(DCGU_BASE));
+	else
+		en1.reg = reg_read(DCGU_CLK_EN1(DCGU_BASE));
+
+	switch (module) {
+	case DCGU_HW_MODULE_MSMC:
+		en1.bits.en_clkmsmc = enable;
+		break;
+	case DCGU_HW_MODULE_SSI_S:
+		en1.bits.en_clkssi_s = enable;
+		break;
+	case DCGU_HW_MODULE_SSI_M:
+		en1.bits.en_clkssi_m = enable;
+		break;
+	case DCGU_HW_MODULE_SMC:
+		en1.bits.en_clksmc = enable;
+		break;
+	case DCGU_HW_MODULE_EBI:
+		en1.bits.en_clkebi = enable;
+		break;
+	case DCGU_HW_MODULE_USB_PLL:
+		en1.bits.en_usbpll = enable;
+		break;
+	case DCGU_HW_MODULE_USB_60:
+		en1.bits.en_clkusb60 = enable;
+		break;
+	case DCGU_HW_MODULE_USB_24:
+		en1.bits.en_clkusb24 = enable;
+		break;
+	case DCGU_HW_MODULE_UART_2:
+		en1.bits.en_clkuart2 = enable;
+		break;
+	case DCGU_HW_MODULE_UART_1:
+		en1.bits.en_clkuart1 = enable;
+		break;
+	case DCGU_HW_MODULE_PERI:
+		en1.bits.en_clkperi20 = enable;
+		break;
+	case DCGU_HW_MODULE_CPU:
+		en2.bits.en_clkcpu = enable;
+		break;
+	case DCGU_HW_MODULE_I2S:
+		en1.bits.en_clk_i2s_dly = enable;
+		break;
+	case DCGU_HW_MODULE_ABP_SCC:
+		en1.bits.en_clk_scc_abp = enable;
+		break;
+	case DCGU_HW_MODULE_SPDIF:
+		en1.bits.en_clk_dtv_spdo = enable;
+		break;
+	case DCGU_HW_MODULE_AD:
+		en1.bits.en_clkad = enable;
+		break;
+	case DCGU_HW_MODULE_MVD:
+		en1.bits.en_clkmvd = enable;
+		break;
+	case DCGU_HW_MODULE_TSD:
+		en1.bits.en_clktsd = enable;
+		break;
+	case DCGU_HW_MODULE_GA:
+		en1.bits.en_clkga = enable;
+		break;
+	case DCGU_HW_MODULE_DVP:
+		en1.bits.en_clkdvp = enable;
+		break;
+	case DCGU_HW_MODULE_MR2:
+		en1.bits.en_clkmr2 = enable;
+		break;
+	case DCGU_HW_MODULE_MR1:
+		en1.bits.en_clkmr1 = enable;
+		break;
+	default:
+		printf("%s:%i:Invalid hardware module: %i\n", __FILE__,
+		       __LINE__, module);
+		return -EINVAL;
+	}
+
+	/*
+	 * The reg_read() following the reg_write() below forces the write to
+	 * be really done on the bus.
+	 * Otherwise the clock may not be switched on when this API function
+	 * returns, which may cause an bus error if a registers of the hardware
+	 * module connected to the clock is accessed.
+	 */
+	if (module == DCGU_HW_MODULE_CPU) {
+		reg_write(DCGU_CLK_EN2(DCGU_BASE), en2.reg);
+		en2.reg = reg_read(DCGU_CLK_EN2(DCGU_BASE));
+	} else {
+		reg_write(DCGU_CLK_EN1(DCGU_BASE), en1.reg);
+		en1.reg = reg_read(DCGU_CLK_EN1(DCGU_BASE));
+	}
+
+	return 0;
+}
+
+int dcgu_set_reset_switch(enum dcgu_hw_module module, enum dcgu_switch setup)
+{
+	union dcgu_reset_unit1 val;
+	u32 enable;
+
+	switch (setup) {
+	case DCGU_SWITCH_ON:
+		enable = 1;
+		break;
+	case DCGU_SWITCH_OFF:
+		enable = 0;
+		break;
+	default:
+		printf("%s:%i:Invalid reset switch: %i\n", __FILE__, __LINE__,
+		       setup);
+		return -EINVAL;
+	}
+
+	val.reg = reg_read(DCGU_RESET_UNIT1(DCGU_BASE));
+	switch (module) {
+	case DCGU_HW_MODULE_MSMC:
+		val.bits.swreset_clkmsmc = enable;
+		break;
+	case DCGU_HW_MODULE_SSI_S:
+		val.bits.swreset_clkssi_s = enable;
+		break;
+	case DCGU_HW_MODULE_SSI_M:
+		val.bits.swreset_clkssi_m = enable;
+		break;
+	case DCGU_HW_MODULE_SMC:
+		val.bits.swreset_clksmc = enable;
+		break;
+	case DCGU_HW_MODULE_EBI:
+		val.bits.swreset_clkebi = enable;
+		break;
+	case DCGU_HW_MODULE_USB_60:
+		val.bits.swreset_clkusb60 = enable;
+		break;
+	case DCGU_HW_MODULE_USB_24:
+		val.bits.swreset_clkusb24 = enable;
+		break;
+	case DCGU_HW_MODULE_UART_2:
+		val.bits.swreset_clkuart2 = enable;
+		break;
+	case DCGU_HW_MODULE_UART_1:
+		val.bits.swreset_clkuart1 = enable;
+		break;
+	case DCGU_HW_MODULE_PWM:
+		val.bits.swreset_pwm = enable;
+		break;
+	case DCGU_HW_MODULE_GPT:
+		val.bits.swreset_gpt = enable;
+		break;
+	case DCGU_HW_MODULE_I2C2:
+		val.bits.swreset_i2c2 = enable;
+		break;
+	case DCGU_HW_MODULE_I2C1:
+		val.bits.swreset_i2c1 = enable;
+		break;
+	case DCGU_HW_MODULE_GPIO2:
+		val.bits.swreset_gpio2 = enable;
+		break;
+	case DCGU_HW_MODULE_GPIO1:
+		val.bits.swreset_gpio1 = enable;
+		break;
+	case DCGU_HW_MODULE_CPU:
+		val.bits.swreset_clkcpu = enable;
+		break;
+	case DCGU_HW_MODULE_I2S:
+		val.bits.swreset_clk_i2s_dly = enable;
+		break;
+	case DCGU_HW_MODULE_ABP_SCC:
+		val.bits.swreset_clk_scc_abp = enable;
+		break;
+	case DCGU_HW_MODULE_SPDIF:
+		val.bits.swreset_clk_dtv_spdo = enable;
+		break;
+	case DCGU_HW_MODULE_AD:
+		val.bits.swreset_clkad = enable;
+		break;
+	case DCGU_HW_MODULE_MVD:
+		val.bits.swreset_clkmvd = enable;
+		break;
+	case DCGU_HW_MODULE_TSD:
+		val.bits.swreset_clktsd = enable;
+		break;
+	case DCGU_HW_MODULE_TSIO:
+		val.bits.swreset_clktsio = enable;
+		break;
+	case DCGU_HW_MODULE_GA:
+		val.bits.swreset_clkga = enable;
+		break;
+	case DCGU_HW_MODULE_MPC:
+		val.bits.swreset_clkmpc = enable;
+		break;
+	case DCGU_HW_MODULE_CVE:
+		val.bits.swreset_clkcve = enable;
+		break;
+	case DCGU_HW_MODULE_DVP:
+		val.bits.swreset_clkdvp = enable;
+		break;
+	case DCGU_HW_MODULE_MR2:
+		val.bits.swreset_clkmr2 = enable;
+		break;
+	case DCGU_HW_MODULE_MR1:
+		val.bits.swreset_clkmr1 = enable;
+		break;
+	default:
+		printf("%s:%i:Invalid hardware module: %i\n", __FILE__,
+		       __LINE__, module);
+		return -EINVAL;
+	}
+	reg_write(DCGU_RESET_UNIT1(DCGU_BASE), val.reg);
+
+	return 0;
+}
diff --git a/board/micronas/vct/dcgu.h b/board/micronas/vct/dcgu.h
new file mode 100644
index 0000000000..ca129c0129
--- /dev/null
+++ b/board/micronas/vct/dcgu.h
@@ -0,0 +1,179 @@
+/*
+ * (C) Copyright 2009 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * Copyright (C) 2006 Micronas GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _DCGU_H
+#define _DCGU_H
+
+enum dcgu_switch {
+	DCGU_SWITCH_OFF,	/* Switch off				*/
+	DCGU_SWITCH_ON		/* Switch on				*/
+};
+
+enum dcgu_hw_module {
+	DCGU_HW_MODULE_DCGU,	/* Selects digital clock gen. unit	*/
+
+	DCGU_HW_MODULE_MIC32_SCI, /* Selects MIC32 SoC interface	*/
+	DCGU_HW_MODULE_SCI,	/* Selects SCI target agent port modules*/
+
+	DCGU_HW_MODULE_MR1,	/* Selects first MPEG reader module	*/
+	DCGU_HW_MODULE_MR2,	/* Selects second MPEG reader module	*/
+	DCGU_HW_MODULE_MVD,	/* Selects MPEG video decoder module	*/
+	DCGU_HW_MODULE_DVP,	/* Selects dig video processing module	*/
+	DCGU_HW_MODULE_CVE,	/* Selects color video encoder module	*/
+	DCGU_HW_MODULE_VID_ENC,	/* Selects video encoder module		*/
+
+	DCGU_HW_MODULE_SSI_S,	/* Selects slave sync serial interface	*/
+	DCGU_HW_MODULE_SSI_M,	/* Selects master sync serial interface	*/
+
+	DCGU_HW_MODULE_GA,	/* Selects graphics accelerator module	*/
+	DCGU_HW_MODULE_DGPU,	/* Selects digital graphics processing	*/
+
+	DCGU_HW_MODULE_UART_1,	/* Selects first UART module		*/
+	DCGU_HW_MODULE_UART_2,	/* Selects second UART module		*/
+
+	DCGU_HW_MODULE_AD,	/* Selects audio decoder module		*/
+	DCGU_HW_MODULE_ABP_DTV,	/* Selects audio baseband processing	*/
+	DCGU_HW_MODULE_ABP_SCC,	/* Selects audio base band processor SCC*/
+	DCGU_HW_MODULE_SPDIF,	/* Selects sony philips digital interf.	*/
+
+	DCGU_HW_MODULE_TSIO,	/* Selects trasnport stream input/output*/
+	DCGU_HW_MODULE_TSD,	/* Selects trasnport stream decoder	*/
+	DCGU_HW_MODULE_TSD_KEY,	/* Selects trasnport stream decoder key	*/
+
+	DCGU_HW_MODULE_USBH,	/* Selects USB hub module		*/
+	DCGU_HW_MODULE_USB_PLL,	/* Selects USB phase locked loop module	*/
+	DCGU_HW_MODULE_USB_60,	/* Selects USB 60 module		*/
+	DCGU_HW_MODULE_USB_24,	/* Selects USB 24 module		*/
+
+	DCGU_HW_MODULE_PERI,	/* Selects all mod connected to clkperi20*/
+	DCGU_HW_MODULE_WDT,	/* Selects wtg timer mod con to clkperi20*/
+	DCGU_HW_MODULE_I2C1,	/* Selects first I2C mod con to clkperi20*/
+	DCGU_HW_MODULE_I2C2,	/* Selects 2nd I2C mod con to clkperi20	*/
+	DCGU_HW_MODULE_GPIO1,	/* Selects gpio module 1		*/
+	DCGU_HW_MODULE_GPIO2,	/* Selects gpio module 2		*/
+
+	DCGU_HW_MODULE_GPT,	/* Selects gpt mod connected to clkperi20*/
+	DCGU_HW_MODULE_PWM,	/* Selects pwm mod connected to clkperi20*/
+
+	DCGU_HW_MODULE_MPC,	/* Selects multi purpose cipher module	*/
+	DCGU_HW_MODULE_MPC_KEY,	/* Selects multi purpose cipher key	*/
+
+	DCGU_HW_MODULE_COM,	/* Selects COM unit module		*/
+	DCGU_HW_MODULE_VCTY_CORE, /* Selects VCT-Y core module		*/
+	DCGU_HW_MODULE_FWSRAM,	/* Selects firmware SRAM module		*/
+
+	DCGU_HW_MODULE_EBI,	/* Selects external bus interface module*/
+	DCGU_HW_MODULE_I2S,	/* Selects integrated interchip sound	*/
+	DCGU_HW_MODULE_MSMC,	/* Selects memory stick and mmc module	*/
+	DCGU_HW_MODULE_SMC,	/* Selects smartcard interface module	*/
+
+	DCGU_HW_MODULE_IRQC,	/* Selects interrupt C module		*/
+	DCGU_HW_MODULE_TOP,	/* Selects top level pinmux module	*/
+	DCGU_HW_MODULE_SRAM,	/* Selects SRAM module			*/
+	DCGU_HW_MODULE_EIC,	/* Selects External Interrupt controller*/
+	DCGU_HW_MODULE_CPU,	/* Selects CPU subsystem module		*/
+	DCGU_HW_MODULE_SCC,	/* Selects SCC module			*/
+	DCGU_HW_MODULE_MM,	/* Selects Memory Manager module	*/
+	DCGU_HW_MODULE_BCU,	/* Selects Buffer Configuration Unit	*/
+	DCGU_HW_MODULE_FH,	/* Selects FIFO Handler module		*/
+	DCGU_HW_MODULE_IMU,	/* Selects Interrupt Management Unit	*/
+	DCGU_HW_MODULE_MDU,	/* Selects MCI Debug Unit module	*/
+	DCGU_HW_MODULE_SI2OCP	/* Selects Standard Interface to OCP bridge*/
+};
+
+union dcgu_clk_en1 {
+	u32 reg;
+	struct {
+		u32 res1:8;		/* reserved			*/
+		u32 en_clkmsmc:1;	/* Enable bit for clkmsmc (#)	*/
+		u32 en_clkssi_s:1;	/* Enable bit for clkssi_s (#)	*/
+		u32 en_clkssi_m:1;	/* Enable bit for clkssi_m (#)	*/
+		u32 en_clksmc:1;	/* Enable bit for clksmc (#)	*/
+		u32 en_clkebi:1;	/* Enable bit for clkebi (#)	*/
+		u32 en_usbpll:1;	/* Enable bit for the USB PLL	*/
+		u32 en_clkusb60:1;	/* Enable bit for clkusb60 (#)	*/
+		u32 en_clkusb24:1;	/* Enable bit for clkusb24 (#)	*/
+		u32 en_clkuart2:1;	/* Enable bit for clkuart2 (#)	*/
+		u32 en_clkuart1:1;	/* Enable bit for clkuart1 (#)	*/
+		u32 en_clkperi20:1;	/* Enable bit for clkperi20 (#)	*/
+		u32 res2:3;		/* reserved			*/
+		u32 en_clk_i2s_dly:1;	/* Enable bit for clk_scc_abp	*/
+		u32 en_clk_scc_abp:1;	/* Enable bit for clk_scc_abp	*/
+		u32 en_clk_dtv_spdo:1;	/* Enable bit for clk_dtv_spdo	*/
+		u32 en_clkad:1;		/* Enable bit for clkad (#)	*/
+		u32 en_clkmvd:1;	/* Enable bit for clkmvd (#)	*/
+		u32 en_clktsd:1;	/* Enable bit for clktsd (#)	*/
+		u32 en_clkga:1;		/* Enable bit for clkga (#)	*/
+		u32 en_clkdvp:1;	/* Enable bit for clkdvp (#)	*/
+		u32 en_clkmr2:1;	/* Enable bit for clkmr2 (#)	*/
+		u32 en_clkmr1:1;	/* Enable bit for clkmr1 (#)	*/
+	} bits;
+};
+
+union dcgu_clk_en2 {
+	u32 reg;
+	struct {
+		u32 res1:31;		/* reserved			*/
+		u32 en_clkcpu:1;	/* Enable bit for clkcpu	*/
+	} bits;
+};
+
+union dcgu_reset_unit1 {
+	u32 reg;
+	struct {
+		u32 res1:1;
+		u32 swreset_clkmsmc:1;
+		u32 swreset_clkssi_s:1;
+		u32 swreset_clkssi_m:1;
+		u32 swreset_clksmc:1;
+		u32 swreset_clkebi:1;
+		u32 swreset_clkusb60:1;
+		u32 swreset_clkusb24:1;
+		u32 swreset_clkuart2:1;
+		u32 swreset_clkuart1:1;
+		u32 swreset_pwm:1;
+		u32 swreset_gpt:1;
+		u32 swreset_i2c2:1;
+		u32 swreset_i2c1:1;
+		u32 swreset_gpio2:1;
+		u32 swreset_gpio1:1;
+		u32 swreset_clkcpu:1;
+		u32 res2:2;
+		u32 swreset_clk_i2s_dly:1;
+		u32 swreset_clk_scc_abp:1;
+		u32 swreset_clk_dtv_spdo:1;
+		u32 swreset_clkad:1;
+		u32 swreset_clkmvd:1;
+		u32 swreset_clktsd:1;
+		u32 swreset_clktsio:1;
+		u32 swreset_clkga:1;
+		u32 swreset_clkmpc:1;
+		u32 swreset_clkcve:1;
+		u32 swreset_clkdvp:1;
+		u32 swreset_clkmr2:1;
+		u32 swreset_clkmr1:1;
+	} bits;
+};
+
+int dcgu_set_clk_switch(enum dcgu_hw_module module, enum dcgu_switch setup);
+int dcgu_set_reset_switch(enum dcgu_hw_module module, enum dcgu_switch setup);
+
+#endif /* _DCGU_H */
diff --git a/board/micronas/vct/ebi.c b/board/micronas/vct/ebi.c
new file mode 100644
index 0000000000..8e93f69323
--- /dev/null
+++ b/board/micronas/vct/ebi.c
@@ -0,0 +1,48 @@
+/*
+ * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * Copyright (C) 2006 Micronas GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+int ebi_initialize(void)
+{
+#if defined(CONFIG_VCT_NOR)
+	if (ebi_init_nor_flash())
+		return -1;
+#endif
+
+#if defined(CONFIG_VCT_ONENAND)
+	if (ebi_init_onenand())
+		return -1;
+#endif
+
+#if defined(CONFIG_DRIVER_SMC911X)
+	if (ebi_init_smc911x())
+		return -1;
+#endif
+
+	reg_write(EBI_CTRL_SIG_ACTLV(EBI_BASE), 0x00004100);
+
+	ebi_wait();
+
+	return 0;
+}
diff --git a/board/micronas/vct/ebi.h b/board/micronas/vct/ebi.h
new file mode 100644
index 0000000000..69456bdc9a
--- /dev/null
+++ b/board/micronas/vct/ebi.h
@@ -0,0 +1,95 @@
+/*
+ * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __EBI__
+#define __EBI__
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+#define EXT_DEVICE_CHANNEL_3	(0x30000000)
+#define EXT_DEVICE_CHANNEL_2	(0x20000000)
+#define EXT_DEVICE_CHANNEL_1	(0x10000000)
+#define EXT_CPU_ACCESS_ACTIVE	(0x00000001)
+#define EXT_DMA_ACCESS_ACTIVE	(1 << 14)
+#define EXT_CPU_IORDY_SL	(0x00000001)
+
+#define EBI_CPU_WRITE		(1 << 31)
+#define EBI_CPU_ID_SHIFT	(28)
+#define EBI_CPU_ADDR_MASK	~(~0UL << EBI_CPU_ID_SHIFT)
+
+/* position of various bit slices in timing register EBI_DEV[01]_TIM1_RD1 */
+#define ADDR_LATCH_ENABLE	0
+#define ADDR_ACTIVATION		4
+#define CHIP_SELECT_START	8
+#define OUTPUT_ENABLE_START	12
+#define WAIT_TIME		28
+#define READ_DURATION		20
+
+/* position of various bit slices in timing register EBI_DEV[01]_TIM1_RD2 */
+#define OUTPUT_ENABLE_END	0
+#define CHIP_SELECT_END		4
+#define ADDR_DEACTIVATION	8
+#define RECOVER_TIME		12
+#define ACK_TIME		20
+
+/* various bits in configuration register EBI_DEV[01]_CONFIG1 */
+#define EBI_EXTERNAL_DATA_8	(1 <<  8)
+#define EBI_EXT_ADDR_SHIFT	(1 << 22)
+#define EBI_EXTERNAL_DATA_16	EBI_EXT_ADDR_SHIFT
+#define EBI_CHIP_SELECT_1	0x2
+#define EBI_CHIP_SELECT_2	0x4
+#define EBI_BUSY_EN_RD		(1 << 12)
+#define DIR_ACCESS_WRITE	(1 << 20)
+#define DIR_ACCESS_MASK		(1 << 20)
+
+/* various bits in configuration register EBI_DEV[01]_CONFIG2 */
+#define ADDRESS_INCREMENT_ON	0x0
+#define ADDRESS_INCREMENT_OFF	0x100
+#define QUEUE_LENGTH_1		0x40
+#define QUEUE_LENGTH_2		0x80
+#define QUEUE_LENGTH_3		0xC0
+#define QUEUE_LENGTH_4		0
+#define CPU_TRANSFER_SIZE_32	0
+#define CPU_TRANSFER_SIZE_16	0x10
+#define CPU_TRANSFER_SIZE_8	0x20
+#define READ_ENDIANNESS_ABCD	0
+#define READ_ENDIANNESS_DCBA	0x4
+#define READ_ENDIANNESS_BADC	0x8
+#define READ_ENDIANNESS_CDAB	0xC
+#define WRITE_ENDIANNESS_ABCD	0
+#define WRITE_ENDIANNESS_DCBA	0x1
+#define WRITE_ENDIANNESS_BADC	0x2
+#define WRITE_ENDIANNESS_CDAB	0x3
+
+/* various bits in configuration register EBI_CTRL_SIG_ACTLV */
+#define IORDY_ACTIVELEVEL_HIGH	(1 << 14)
+#define ALE_ACTIVELEVEL_HIGH	(1 <<  8)
+
+/* bits in register EBI_SIG_LEVEL */
+#define IORDY_LEVEL_MASK	1
+
+static inline void ebi_wait(void)
+{
+	while (reg_read(EBI_STATUS(EBI_BASE)) & EXT_CPU_ACCESS_ACTIVE)
+		;	/* wait */
+}
+
+#endif
diff --git a/board/micronas/vct/ebi_nor_flash.c b/board/micronas/vct/ebi_nor_flash.c
new file mode 100644
index 0000000000..ae8764395e
--- /dev/null
+++ b/board/micronas/vct/ebi_nor_flash.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+static u32 ebi_read(u32 addr)
+{
+	addr &= ~0xFC000000;
+
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE), EXT_DEVICE_CHANNEL_2 | addr);
+	ebi_wait();
+
+	return reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+}
+
+static int ebi_write_u16(u32 addr, u32 data, int fetchIO)
+{
+	u32 val = (data << 16);
+
+	addr &= ~0xFC000000;
+
+	ebi_wait();
+
+	reg_write(EBI_IO_ACCS_DATA(EBI_BASE), val);
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+		  EXT_DEVICE_CHANNEL_2 | EBI_CPU_WRITE | addr);
+	ebi_wait();
+
+	if (fetchIO) {
+		u32 counter = 0;
+		while (!(reg_read(EBI_SIG_LEVEL(EBI_BASE)) & EXT_CPU_IORDY_SL)) {
+			if (counter++ > 0xFFFFFF)
+				return 1;
+		}
+	}
+
+	return 0;
+}
+
+static u16 ebi_read_u16(u32 addr)
+{
+	return ((ebi_read(addr) >> 16) & 0xFFFF);
+}
+
+static u8 ebi_read_u8(u32 addr)
+{
+	u32 val = ebi_read(addr) >> 16;
+
+	if (addr & 0x1)
+		return val & 0xff;
+	else
+		return (val >> 8) & 0xff;
+}
+
+/*
+ * EBI initialization for NOR FLASH access
+ */
+int ebi_init_nor_flash(void)
+{
+	reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x83000);
+
+	reg_write(EBI_DEV2_CONFIG1(EBI_BASE), 0x400002);
+	reg_write(EBI_DEV2_CONFIG2(EBI_BASE), 0x50);
+
+	reg_write(EBI_DEV2_TIM1_RD1(EBI_BASE), 0x409113);
+	reg_write(EBI_DEV2_TIM1_RD2(EBI_BASE), 0xFF01000);
+	reg_write(EBI_DEV2_TIM1_WR1(EBI_BASE), 0x04003113);
+	reg_write(EBI_DEV2_TIM1_WR2(EBI_BASE), 0x3FC12011);
+	reg_write(EBI_DEV2_TIM_EXT(EBI_BASE), 0xFFF00000);
+
+	return 0;
+}
+
+/*
+ * Accessor functions replacing the "weak" functions in
+ * drivers/mtd/cfi_flash.c
+ */
+void flash_write8(u8 value, void *addr)
+{
+	ebi_write_u16((u32)addr, value, 0);
+}
+
+void flash_write16(u16 value, void *addr)
+{
+	ebi_write_u16((u32)addr, value, 0);
+}
+
+u8 flash_read8(void *addr)
+{
+	return ebi_read_u8((u32)addr);
+}
+
+u16 flash_read16(void *addr)
+{
+	return ebi_read_u16((u32)addr);
+}
+
+u32 flash_read32(void *addr)
+{
+	return ((u32)ebi_read_u16((u32)addr) << 16) |
+		ebi_read_u16((u32)addr + 2);
+}
+
+void *board_flash_read_memcpy(void *dest, const void *src, size_t count)
+{
+	u16 *tmp = (u16 *)dest, *s = (u16 *)src;
+	int i;
+
+	for (i = 0; i < count; i += 2)
+		*tmp++ = flash_read16(s++);
+
+	return dest;
+}
diff --git a/board/micronas/vct/ebi_onenand.c b/board/micronas/vct/ebi_onenand.c
new file mode 100644
index 0000000000..522b88f8ea
--- /dev/null
+++ b/board/micronas/vct/ebi_onenand.c
@@ -0,0 +1,198 @@
+/*
+ * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include "vct.h"
+
+#define BURST_SIZE_WORDS		4
+
+static u16 ebi_nand_read_word(void __iomem *addr)
+{
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_2 | (u32)addr));
+	ebi_wait();
+
+	return reg_read(EBI_IO_ACCS_DATA(EBI_BASE)) >> 16;
+}
+
+static void ebi_nand_write_word(u16 data, void __iomem * addr)
+{
+	ebi_wait();
+	reg_write(EBI_IO_ACCS_DATA(EBI_BASE), (data << 16));
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+		  EXT_DEVICE_CHANNEL_2 | EBI_CPU_WRITE | (u32)addr);
+	ebi_wait();
+}
+
+/*
+ * EBI initialization for OneNAND FLASH access
+ */
+int ebi_init_onenand(void)
+{
+	reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x83000);
+
+	reg_write(EBI_DEV2_CONFIG1(EBI_BASE), 0x00403002);
+	reg_write(EBI_DEV2_CONFIG2(EBI_BASE), 0x50);
+
+	reg_write(EBI_DEV3_CONFIG1(EBI_BASE), 0x00403002);
+	reg_write(EBI_DEV3_CONFIG2(EBI_BASE), 0x0); /* byte/word ordering */
+
+	reg_write(EBI_DEV2_TIM1_RD1(EBI_BASE), 0x00504000);
+	reg_write(EBI_DEV2_TIM1_RD2(EBI_BASE), 0x00001000);
+	reg_write(EBI_DEV2_TIM1_WR1(EBI_BASE), 0x12002223);
+	reg_write(EBI_DEV2_TIM1_WR2(EBI_BASE), 0x3FC02220);
+	reg_write(EBI_DEV3_TIM1_RD1(EBI_BASE), 0x00504000);
+	reg_write(EBI_DEV3_TIM1_RD2(EBI_BASE), 0x00001000);
+	reg_write(EBI_DEV3_TIM1_WR1(EBI_BASE), 0x05001000);
+	reg_write(EBI_DEV3_TIM1_WR2(EBI_BASE), 0x00010200);
+
+	reg_write(EBI_DEV2_TIM_EXT(EBI_BASE), 0xFFF00000);
+	reg_write(EBI_DEV2_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+	reg_write(EBI_DEV3_TIM_EXT(EBI_BASE), 0xFFF00000);
+	reg_write(EBI_DEV3_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+	/* prepare DMA configuration for EBI */
+	reg_write(EBI_DEV3_FIFO_CONFIG(EBI_BASE), 0x0101ff00);
+
+	/* READ only no byte order change, TAG 1 used */
+	reg_write(EBI_DEV3_DMA_CONFIG2(EBI_BASE), 0x00000004);
+
+	reg_write(EBI_TAG1_SYS_ID(EBI_BASE), 0x0); /* SCC DMA channel 0 */
+	reg_write(EBI_TAG2_SYS_ID(EBI_BASE), 0x1);
+	reg_write(EBI_TAG3_SYS_ID(EBI_BASE), 0x2);
+	reg_write(EBI_TAG4_SYS_ID(EBI_BASE), 0x3);
+
+	return 0;
+}
+
+static void *memcpy_16_from_onenand(void *dst, const void *src, unsigned int len)
+{
+	void *ret = dst;
+	u16 *d = dst;
+	u16 *s = (u16 *)src;
+
+	len >>= 1;
+	while (len-- > 0)
+		*d++ = ebi_nand_read_word(s++);
+
+	return ret;
+}
+
+static void *memcpy_32_from_onenand(void *dst, const void *src, unsigned int len)
+{
+	void *ret = dst;
+	u32 *d = (u32 *)dst;
+	u32 s = (u32)src;
+	u32 bytes_per_block = BURST_SIZE_WORDS * sizeof(int);
+	u32 n_blocks = len / bytes_per_block;
+	u32 block = 0;
+	u32 burst_word;
+
+	for (block = 0; block < n_blocks; block++) {
+		/* Trigger read channel 3 */
+		reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+			  (EXT_DEVICE_CHANNEL_3 | (s + (block * bytes_per_block))));
+		/* Poll status to see whether read has finished */
+		ebi_wait();
+
+		/* Squirrel the data away in a safe place */
+		for (burst_word = 0; burst_word < BURST_SIZE_WORDS; burst_word++)
+			*d++ = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+	}
+
+	return ret;
+}
+
+static void *memcpy_16_to_onenand(void *dst, const void *src, unsigned int len)
+{
+	void *ret = dst;
+	u16 *d = dst;
+	u16 *s = (u16 *)src;
+
+	len >>= 1;
+	while (len-- > 0)
+		ebi_nand_write_word(*s++, d++);
+
+	return ret;
+}
+
+static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area)
+{
+	struct onenand_chip *this = mtd->priv;
+
+	if (ONENAND_CURRENT_BUFFERRAM(this)) {
+		if (area == ONENAND_DATARAM)
+			return mtd->writesize;
+		if (area == ONENAND_SPARERAM)
+			return mtd->oobsize;
+	}
+
+	return 0;
+}
+
+static int ebi_read_bufferram(struct mtd_info *mtd, loff_t addr, int area,
+			      unsigned char *buffer, int offset,
+			      size_t count)
+{
+	struct onenand_chip *this = mtd->priv;
+	void __iomem *bufferram;
+
+	bufferram = this->base + area;
+	bufferram += onenand_bufferram_offset(mtd, area);
+
+	if (count < 4)
+		memcpy_16_from_onenand(buffer, bufferram + offset, count);
+	else
+		memcpy_32_from_onenand(buffer, bufferram + offset, count);
+
+	return 0;
+}
+
+static int ebi_write_bufferram(struct mtd_info *mtd, loff_t addr, int area,
+			       const unsigned char *buffer, int offset,
+			       size_t count)
+{
+	struct onenand_chip *this = mtd->priv;
+	void __iomem *bufferram;
+
+	bufferram = this->base + area;
+	bufferram += onenand_bufferram_offset(mtd, area);
+
+	memcpy_16_to_onenand(bufferram + offset, buffer, count);
+
+	return 0;
+}
+
+void onenand_board_init(struct mtd_info *mtd)
+{
+	struct onenand_chip *chip = mtd->priv;
+
+	/*
+	 * Insert board specific OneNAND access functions
+	 */
+	chip->read_word = ebi_nand_read_word;
+	chip->write_word = ebi_nand_write_word;
+
+	chip->read_bufferram = ebi_read_bufferram;
+	chip->read_spareram = ebi_read_bufferram;
+	chip->write_bufferram = ebi_write_bufferram;
+}
diff --git a/board/micronas/vct/ebi_smc911x.c b/board/micronas/vct/ebi_smc911x.c
new file mode 100644
index 0000000000..e1b67a075b
--- /dev/null
+++ b/board/micronas/vct/ebi_smc911x.c
@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2008 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include "vct.h"
+
+/*
+ * EBI initialization for SMC911x access
+ */
+int ebi_init_smc911x(void)
+{
+	reg_write(EBI_DEV1_CONFIG1(EBI_BASE), 0x00003020);
+	reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+
+	reg_write(EBI_DEV1_TIM1_RD1(EBI_BASE), 0x00501100);
+	reg_write(EBI_DEV1_TIM1_RD2(EBI_BASE), 0x0FF02111);
+
+	reg_write(EBI_DEV1_TIM_EXT(EBI_BASE), 0xFFF00000);
+	reg_write(EBI_DEV1_EXT_ACC(EBI_BASE), 0x0FFFFFFF);
+
+	reg_write(EBI_DEV1_TIM1_WR1(EBI_BASE), 0x05001100);
+	reg_write(EBI_DEV1_TIM1_WR2(EBI_BASE), 0x3FC21110);
+
+	return 0;
+}
+
+/*
+ * Accessor functions replacing the "weak" functions in
+ * drivers/net/smc911x.c
+ */
+u32 smc911x_reg_read(u32 addr)
+{
+	volatile u32 data;
+
+	reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+	ebi_wait();
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
+	ebi_wait();
+	data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+
+	return (data);
+}
+
+void smc911x_reg_write(u32 addr, u32 data)
+{
+	reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004F);
+	ebi_wait();
+	reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+		  EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
+	ebi_wait();
+}
+
+void pkt_data_push(u32 addr, u32 data)
+{
+	reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
+	ebi_wait();
+	reg_write(EBI_IO_ACCS_DATA(EBI_BASE), data);
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE),
+		  EXT_DEVICE_CHANNEL_1 | EBI_CPU_WRITE | addr);
+	ebi_wait();
+
+	return;
+}
+
+u32 pkt_data_pull(u32 addr)
+{
+	volatile u32 data;
+
+	reg_write(EBI_DEV1_CONFIG2(EBI_BASE), 0x0000004A);
+	ebi_wait();
+	reg_write(EBI_CPU_IO_ACCS(EBI_BASE), (EXT_DEVICE_CHANNEL_1 | addr));
+	ebi_wait();
+	data = reg_read(EBI_IO_ACCS_DATA(EBI_BASE));
+
+	return data;
+}